Over the past 31 years, there have been 73 property sales recorded in the NP11 3GR postcode area. The highest sale price reached £440,000, while the most recent sale was a property sold in March 2026 for £307,000.

The estimated average property value in NP11 3GR currently stands at £331,177, which is approximately 73.9% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £1,561.

Property prices in NP11 3GR have risen by 7.7% over the past year , with a total increase of 41.3% over the past five years , and a long-term rise of 75.9% over the past decade .

The most common type of property sold in the area is detached, making up around 47% of transactions , followed by terraced and semi-detached.

Housing in NP11 3GR is mixed, with 50% of homes being , indicating a diverse residential makeup.

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Property Sales

1 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£307,000
streetscan.co.uk estimate
6 Mar 2026
£307,000
6 Mar 2026
£307,000

11 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£331,989
streetscan.co.uk estimate
31 Jan 2020
£237,000

13 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£400,878
streetscan.co.uk estimate
15 Oct 2021
£330,000
22 Jul 1997
£75,000

17 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£415,739
streetscan.co.uk estimate
31 May 2002
£115,000
27 Jan 1995
£87,000

19 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£379,925
streetscan.co.uk estimate
18 Dec 2020
£290,000
24 Oct 2003
£150,000

20 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£209,654
streetscan.co.uk estimate
15 Oct 2021
£170,000
12 Oct 2018
£140,000
24 Jul 2015
£118,000
23 Aug 2007
£115,000
19 Dec 2003
£69,950

21 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£204,162
streetscan.co.uk estimate
24 May 2019
£144,000
7 Jul 2006
£129,950

22 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

🏠 Terraced
🛏️ 4bed
📐 667 sq ft
Today
£180,176
streetscan.co.uk estimate
9 May 2008
£109,995
19 Dec 2003
£65,950
More details

24 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£178,822
streetscan.co.uk estimate
1 Oct 2021
£145,000
7 Sep 2007
£110,000
5 Dec 2003
£53,000

25 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£274,403
streetscan.co.uk estimate
29 May 2013
£139,000
13 Jan 2006
£119,995
28 Oct 2005
£119,995
14 Jul 2004
£104,950

26 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£197,935
streetscan.co.uk estimate
26 Jul 2024
£187,000
12 Mar 2021
£130,000
16 Sep 2016
£106,000
3 Jul 2009
£102,000
5 Dec 2003
£66,000

27 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£218,494
streetscan.co.uk estimate
6 Sep 2006
£125,000

28 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£467,077
streetscan.co.uk estimate
27 Mar 2020
£325,000

29 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£208,933
streetscan.co.uk estimate
1 Sep 2023
£192,500
28 Jun 2022
£165,000
6 Sep 2006
£110,000

3 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£357,929
streetscan.co.uk estimate
8 Dec 2017
£230,000

30 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£331,185
streetscan.co.uk estimate
17 Nov 2000
£85,000
23 Feb 1996
£81,000

31 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£221,475
streetscan.co.uk estimate
27 Aug 2021
£180,000
6 Sep 2006
£125,000

33 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£278,149
streetscan.co.uk estimate
28 Jan 2022
£237,000
22 Nov 2006
£147,950

34 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£359,895
streetscan.co.uk estimate
28 Jul 2006
£195,000
15 Nov 2001
£115,000

35 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£222,279
streetscan.co.uk estimate
26 Jul 2024
£210,000
8 Apr 2022
£200,000
8 Feb 2007
£119,950

36 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£451,536
streetscan.co.uk estimate
28 Jul 2017
£285,000
24 Aug 2007
£260,000
20 Apr 2005
£230,000
17 Aug 1998
£125,000

37 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£257,084
streetscan.co.uk estimate
4 Oct 2019
£175,000
11 Nov 2011
£155,000
6 Jun 2007
£149,950

38 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£460,782
streetscan.co.uk estimate
23 Aug 2019
£325,000
24 Dec 1999
£102,000

39 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£162,109
streetscan.co.uk estimate
26 Oct 2022
£150,000
19 Aug 2008
£140,000

4 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£325,196
streetscan.co.uk estimate
18 Apr 2002
£91,500

41 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£258,685
streetscan.co.uk estimate
22 Dec 2008
£140,000

45 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£198,145
streetscan.co.uk estimate
8 Feb 2013
£100,000

46 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£434,312
streetscan.co.uk estimate
3 Apr 2017
£270,000
27 Jun 1997
£99,000
21 Apr 1995
£80,000

50 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£511,093
streetscan.co.uk estimate
19 Dec 2019
£360,000
30 Nov 2001
£33,000

54 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£667,937
streetscan.co.uk estimate
29 Mar 2018
£440,000

56 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£612,255
streetscan.co.uk estimate
2 Feb 2018
£397,500

58 Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

🏠 Other
🛏️ bed
📐 3670 sq ft
Today
£77,968
streetscan.co.uk estimate
28 Feb 2019
£60,000
More details

Cedar House Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£343,666
streetscan.co.uk estimate
15 Jul 2005
£180,000
10 May 2002
£113,684
20 Dec 1996
£76,000

Millbrook House Plynlimon Avenue, Croespenmaen, Newport, Caerphilly, NP11 3GR

Today
£733,466
streetscan.co.uk estimate
10 Apr 2000
£175,000

Area Insights

Data Sources

Properties at NP11 3GR appear seventy-three times in the Land Registry records, with the latest transaction recorded on 6 Mar 2026. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Mar 2021. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.